org.datayoo.moql.io

类 FileSystemResource

java.lang.Object

org.datayoo.moql.io.AbstractResource

org.datayoo.moql.io.FileSystemResource

所有已实现的接口:

Resource, StreamSource

public class FileSystemResource
extends AbstractResource

构造器概要

构造器

构造器和说明
FileSystemResource(java.io.File file) Create a new FileSystemResource from a File handle.
FileSystemResource(java.lang.String path) Create a new FileSystemResource from a file path.

方法概要

限定符和类型	方法和说明
boolean	equals(java.lang.Object obj)
boolean	exists() whether the underlying file exists.
java.io.File	getFile() returns the underlying File reference.
protected java.io.File	getFile2Check() Determine the File to use for timestamp checking.
java.io.InputStream	getInputStream() Opens a FileInputStream for the underlying file.
java.io.OutputStream	getOutputStream()
java.lang.String	getResourceLocation() returns the absolute path of the file.
java.lang.String	getResourceName() returns the name of the file.
java.net.URI	getURI() returns a URI for the underlying file.
java.net.URL	getURL() returns a URL for the underlying file.
int	hashCode()
boolean	isReadable() whether the underlying file is marked as readable

从类继承的方法 org.datayoo.moql.io.AbstractResource

lastModified, toString

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

构造器详细资料

FileSystemResource

public FileSystemResource(java.io.File file)

Create a new FileSystemResource from a File handle.

参数:

file - a File handle

FileSystemResource

public FileSystemResource(java.lang.String path)

Create a new FileSystemResource from a file path.

参数:

path - a file path

方法详细资料

exists

public boolean exists()

whether the underlying file exists.

指定者:

exists 在接口中 Resource

覆盖:

exists 在类中 AbstractResource

isReadable

public boolean isReadable()

whether the underlying file is marked as readable

指定者:

isReadable 在接口中 Resource

覆盖:

isReadable 在类中 AbstractResource

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Opens a FileInputStream for the underlying file.

抛出:

java.io.IOException

getURL

public java.net.URL getURL()
                    throws java.io.IOException

returns a URL for the underlying file.

抛出:

java.io.IOException

getURI

public java.net.URI getURI()
                    throws java.io.IOException

returns a URI for the underlying file.

指定者:

getURI 在接口中 Resource

覆盖:

getURI 在类中 AbstractResource

抛出:

java.io.IOException

getFile

public java.io.File getFile()

returns the underlying File reference.

getResourceName

public java.lang.String getResourceName()

returns the name of the file.

getResourceLocation

public java.lang.String getResourceLocation()

returns the absolute path of the file.

getFile2Check

protected java.io.File getFile2Check()
                              throws java.io.IOException

从类复制的说明: AbstractResource

Determine the File to use for timestamp checking.

指定者:

getFile2Check 在类中 AbstractResource

返回:

the File to use for timestamp checking (never null)

抛出:

java.io.IOException - if the resource cannot be resolved as absolute file path, i.e. if the resource is not available in a file system

equals

public boolean equals(java.lang.Object obj)

覆盖:

equals 在类中 java.lang.Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 java.lang.Object

getOutputStream

public java.io.OutputStream getOutputStream()
                                     throws java.io.IOException

抛出:

java.io.IOException